Endpoint · onchainPOSTapi.nansen.ai /api/v1/prediction-market/orderbook
Prediction market orderbook
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.nansen.ai/api/v1/prediction-market/orderbook
Seen
first 28 days ago · last 13 hr ago
51 free handshakes
Payment
Pays through
x402
Offered on?
eip155:143, eip155:196, eip155:56, Base USDC, Solana
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.790 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.210: 0.079 uncertain ? + 0.131 short ? · 0.010 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.35 | 0.319 | 0.064 | −0.131 | −0.006 | |
| liveness it answered at all |
0.60 | 1.00 | 0.877 | 0.526 | 0 | −0.074 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.790 | gap to 1.000 = 0.210 · 0.131 short · 0.079 uncertain | 0.790 | −0.131 | −0.079 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.319 latency p95
+ 0.600 × 0.877 liveness
+ 0.200 × 1.000 price stability
= 0.790 → UNRATED: 50 of 30 paid calls weights 2026.09.6 · 50 samples · seed cap_01M1VGPM5VAXRWDJQMY2DFZ4SH|2026-09-03T12:16:43.657Z|2026.09.6
Verify it yourself
npx teppi-check https://api.nansen.ai/api/v1/prediction-market/orderbookcurl -s https://api.teppi.xyz/v1/trust/cap_01M1VGPM5VAXRWDJQMY2DFZ4SH